Vga Frame Buffer A - EUROCOM ARMADILLO 2 W840AU Service Manual

VGA Frame Buffer A

5
Frame Buffer Partition A
C225
*1u_6.3V_X5R_04
0.1uF X4 for FBVDDQ one chip VRAM
1.0uF X8
D
C222 C228 C236 C239 C253 C234
*0.1u_16V_Y5V_04 *0.1u_16V_Y5V_04 *0.1u_16V_Y5V_04 *0.1u_16V_Y5V_04 *0.1u_16V_Y5V_04 *1u_6.3V_X5R_04
C540 C562 C221 C561 C527 C254
0.1u_16V_Y5V_04 *0.1u_16V_Y5V_04 *0.1u_16V_Y5V_04 *0.1u_16V_Y5V_04 *0.1u_16V_Y5V_04 *1u_6.3V_X5R_04
U13
FBVDDQ
FBA_CMD30 J3 B2
RAS VDD
FBA_CMD15 K3 D9
FBA_CMD13 CAS VDD
L3 G7
FBA_CMD0 L2 WE VDD K2
CS VDD
K8
VDD
N1
FBA_CMD9 VDD
N3 N9
A0 VDD
FBA_CMD11 P7 R1
A1 VDD
FBA_CMD8 P3 R9
FBA_CMD25 A2 VDD
N2
A3
FBA_CMD10 P8 A1
A4 VDDQ
FBA_CMD24 P2 A8
FBA_CMD22 A5 VDDQ
R8 C1
FBA_CMD7 R2 A6 VDDQ C9
A7 VDDQ
FBA_CMD21 T8 D2
C
FBA_CMD6 A8 VDDQ
R3 E9
FBA_CMD29 A9 VDDQ
L7 F1
A10 VDDQ
FBA_CMD23 R7 H2
FBA_CMD28 A11 VDDQ
N7 H9
FBA_CMD20 A12 VDDQ
T3
A13
FBA_CMD4 T7
A14/NC6
FBA_CMD14 M7
A15/NC5
A9
VSS
FBA_CMD12 M2 B3
FBA_CMD27 BA0 VSS
N8 E1
FBA_CMD26 M3 BA1 VSS G8
BA2 VSS
J2
VSS
J8
VSS FBA_CLK0
M1
VSS
FBA_CMD3 K9 M9
CKE VSS
FBA_CLK0 J7 P1
17 FBA_CLK0 FBA_CLK0# CK VSS
K7 P9 R584
17 FBA_CLK0# CK VSS
T1
VSS
J1 T9 *160_1%_04
NC1 VSS
J9
L1 NC2 B1 FBA_CLK0#
NC3 VSSQ
L9 B9
NC4 VSSQ
D1
VSSQ
D8
VSSQ
E2
VSSQ
FBA_CMD5 T2 E8 FBVDDQ
RESET VSSQ
F9
VSSQ
FBA_CMD2 K1 G1
ODT VSSQ
G9
FBA_ZQ0 VSSQ
L8 R256
ZQ
16mil
*1.1K_1%_04
<500mil
H1 FBA_VREF0
R254
VREFDQ
M8
VREFCA
*243_1%_04 R251
C248
*1.1K_1%_04
*0.01u_16V_X7R_04
B
FBA_D30 E3 D7 FBA_D4
FBA_D27 DQL0 DQU0 FBA_D1
F7 C3
FBA_D29 F2 DQL1 DQU1 C8 FBA_D6
DQL2 DQU2
FBA_D26 F8 C2 FBA_D0
FBA_D28 DQL3 DQU3 FBA_D7
H3 A7
FBA_D25 DQL4 DQU4 FBA_D3
H8 A2
DQL5 DQU5
FBA_D31 G2 B8 FBA_D5
DQL6 DQU6
FBA_D24 H7 A3 FBA_D2
DQL7 DQU7
FBADQM3 E7 D3 FBADQM0
FBADQS_WP3 DML DMU FBADQS_WP0
F3 C7
DQSL DQSU
FBADQS_RN3 G3 B7 FBADQS_RN0
DQSL DQSU
*K4W2G1646E-BY11
A
5
4 3
C533 C241 C531 C256 C539 C528 C565 C252
*1u_6.3V_X5R_04 *1u_6.3V_X5R_04 *1u_6.3V_X5R_04 *1u_6.3V_X5R_04 1u_6.3V_X5R_04 *1u_6.3V_X5R_04 *1u_6.3V_X5R_04 *1u_6.3V_X5R_04
FBVDDQ
C213
C235 C558 C538
*0.1u_16V_Y5V_04
*1u_6.3V_X5R_04 *1u_6.3V_X5R_04 *1u_6.3V_X5R_04
FBA_CMD[31:0]
FBVDDQ
17 FBA_CMD[31:0]
FBA_D[63:0]
17 FBA_D[63:0]
FBADQM[7:0]
C250 C547 C560 C532
17 FBADQM[7:0]
FBADQS_WP[7:0]
*1u_6.3V_X5R_04 1u_6.3V_X5R_04 *1u_6.3V_X5R_04 *0.1u_16V_Y5V_04
17 FBADQS_WP[7:0]
FBADQS_RN[7:0]
17 FBADQS_RN[7:0]
U41 U14
FBVDDQ
FBA_CMD30 J3 B2 FBA_CMD30 J3
RAS VDD RAS
FBA_CMD15 K3 D9 FBA_CMD15 K3
FBA_CMD13 CAS VDD FBA_CMD13 CAS
L3 G7 L3
FBA_CMD0 L2 WE VDD K2 FBA_CMD16 L2 WE
CS VDD CS
K8
VDD
N1
FBA_CMD9 VDD FBA_CMD9
N3 N9 N3
A0 VDD A0
FBA_CMD11 P7 R1 FBA_CMD11 P7
A1 VDD A1
FBA_CMD8 P3 R9 FBA_CMD8 P3
FBA_CMD25 A2 VDD FBA_CMD25 A2
N2 N2
A3 A3
FBA_CMD10 P8 A1 FBA_CMD10 P8
A4 VDDQ A4
FBA_CMD24 P2 A8 FBA_CMD24 P2
FBA_CMD22 A5 VDDQ FBA_CMD22 A5
R8 C1 R8
FBA_CMD7 R2 A6 VDDQ C9 FBA_CMD7 R2 A6
A7 VDDQ A7
FBA_CMD21 T8 D2 FBA_CMD21 T8
FBA_CMD6 A8 VDDQ FBA_CMD6 A8
R3 E9 R3
FBA_CMD29 A9 VDDQ FBA_CMD29 A9
L7 F1 L7
A10 VDDQ A10
FBA_CMD23 R7 H2 FBA_CMD23 R7
FBA_CMD28 A11 VDDQ FBA_CMD28 A11
N7 H9 N7
FBA_CMD20 A12 VDDQ FBA_CMD20 A12
T3 T3
A13 A13
FBA_CMD4 T7 FBA_CMD4 T7
A14/NC6 A14/NC6
FBA_CMD14 M7 FBA_CMD14 M7
A15/NC5 A15/NC5
A9
VSS
FBA_CMD12 M2 B3 FBA_CMD12 M2
FBA_CMD27 BA0 VSS FBA_CMD27 BA0
N8 E1 N8
FBA_CMD26 M3 BA1 VSS G8 FBA_CMD26 M3 BA1
BA2 VSS BA2
J2
VSS
J8
VSS
M1
VSS
FBA_CMD3 K9 M9 FBA_CMD19 K9
CKE VSS CKE
FBA_CLK0 J7 P1 FBA_CLK1 J7
FBA_CLK0# CK VSS 17 FBA_CLK1 FBA_CLK1# CK
K7 P9 K7
CK VSS 17 FBA_CLK1# CK
T1
VSS
J1 T9 J1
NC1 VSS NC1
J9 J9
L1 NC2 B1 L1 NC2
NC3 VSSQ NC3
L9 B9 L9
NC4 VSSQ NC4
D1
VSSQ
D8
VSSQ
E2
VSSQ
FBA_CMD5 T2 E8 FBA_CMD5 T2
RESET VSSQ RESET
F9
VSSQ
FBA_CMD2 K1 G1 FBA_CMD18 K1
ODT VSSQ ODT
G9
FBA_ZQ1 VSSQ FBA_ZQ2
L8 L8
ZQ ZQ
16mil
<500mil
H1 FBA_VREF0
R587 R252
VREFDQ
M8
VREFCA
*243_1%_04 *243_1%_04
FBA_D9 E3 D7 FBA_D16 FBA_D43 E3
FBA_D14 DQL0 DQU0 FBA_D20 FBA_D45 DQL0
F7 C3 F7
FBA_D11 F2 DQL1 DQU1 C8 FBA_D18 FBA_D42 F2 DQL1
DQL2 DQU2 DQL2
FBA_D13 F8 C2 FBA_D23 FBA_D46 F8
FBA_D10 DQL3 DQU3 FBA_D17 FBA_D41 DQL3
H3 A7 H3
FBA_D15 DQL4 DQU4 FBA_D22 FBA_D44 DQL4
H8 A2 H8
DQL5 DQU5 DQL5
FBA_D8 G2 B8 FBA_D19 FBA_D40 G2
DQL6 DQU6 DQL6
FBA_D12 H7 A3 FBA_D21 FBA_D47 H7
DQL7 DQU7 DQL7
FBADQM1 E7 D3 FBADQM2 FBADQM5 E7
FBADQS_WP1 DML DMU FBADQS_WP2 FBADQS_WP5 DML
F3 C7 F3
DQSL DQSU DQSL
FBADQS_RN1 G3 B7 FBADQS_RN2 FBADQS_RN5 G3
DQSL DQSU DQSL
*K4W2G1646E-BY11 *K4W2G1646E-BY11
4 3
2
FBVDDQ
C251 C212 C243
*1u_6.3V_X5R_04 *1u_6.3V_X5R_04 *1u_6.3V_X5R_04
C246 C259 C555 C238 C564 C563 C552
*0.1u_16V_Y5V_04 *0.1u_16V_Y5V_04 *0.1u_16V_Y5V_04 *1u_6.3V_X5R_04 *1u_6.3V_X5R_04 *1u_6.3V_X5R_04 *1u_6.3V_X5R_04
C541 C536 C548 C559 C557 C567 C257
0.1u_16V_Y5V_04 *0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 *1u_6.3V_X5R_04 *1u_6.3V_X5R_04 *1u_6.3V_X5R_04 *1u_6.3V_X5R_04
U40
FBVDDQ FBVDDQ
GF1XX
B2 FBA_CMD30 J3 B2
VDD RAS VDD
D9 FBA_CMD15 K3 D9 CMD0
VDD FBA_CMD13 CAS VDD
G7 L3 G7 CMD1
VDD K2 FBA_CMD16 L2 WE VDD K2
CMD2
VDD CS VDD
K8 K8 CMD3
VDD VDD
N1 N1 CMD4
VDD FBA_CMD9 VDD
N9 N3 N9 CMD5
VDD A0 VDD
R1 FBA_CMD11 P7 R1 CMD6
VDD A1 VDD
R9 FBA_CMD8 P3 R9 CMD7
VDD FBA_CMD25 A2 VDD
N2 CMD8
A3
A1 FBA_CMD10 P8 A1 CMD9
VDDQ A4 VDDQ
A8 FBA_CMD24 P2 A8 CMD10
VDDQ FBA_CMD22 A5 VDDQ
C1 R8 C1 CMD11
VDDQ C9 FBA_CMD7 R2 A6 VDDQ C9
CMD12
VDDQ A7 VDDQ
D2 FBA_CMD21 T8 D2 CMD13
VDDQ FBA_CMD6 A8 VDDQ
E9 R3 E9 CMD14
VDDQ FBA_CMD29 A9 VDDQ
F1 L7 F1 CMD15
VDDQ A10 VDDQ
H2 FBA_CMD23 R7 H2 CMD16
VDDQ FBA_CMD28 A11 VDDQ
H9 N7 H9 CMD17
VDDQ FBA_CMD20 A12 VDDQ
T3 CMD18
A13
FBA_CMD4 T7 CMD19
A14/NC6
FBA_CMD14 M7 CMD20
A15/NC5
CMD21
A9 A9 CMD22
VSS VSS
B3 FBA_CMD12 M2 B3 CMD23
VSS FBA_CMD27 BA0 VSS
E1 N8 E1 CMD24
VSS G8 FBA_CMD26 M3 BA1 VSS G8
CMD25
VSS BA2 VSS
J2 J2 CMD26
VSS VSS
J8 J8 CMD27
VSS FBA_CLK1 VSS
M1 M1 CMD28
VSS VSS
M9 FBA_CMD19 K9 M9 CMD29
VSS CKE VSS
P1 FBA_CLK1 J7 P1 CMD30
VSS FBA_CLK1# CK VSS
P9 R244 K7 P9
VSS CK VSS
T1 T1
VSS VSS
T9 *160_1%_04 J1 T9
VSS NC1 VSS
J9
B1 FBA_CLK1# L1 NC2 B1
VSSQ NC3 VSSQ
B9 L9 B9
VSSQ NC4 VSSQ
D1 D1
VSSQ VSSQ
D8 D8
VSSQ VSSQ
E2 E2
VSSQ VSSQ
E8 FBVDDQ FBA_CMD5 T2 E8
VSSQ RESET VSSQ
F9 F9
VSSQ VSSQ
G1 FBA_CMD18 K1 G1
VSSQ ODT VSSQ
G9 G9
VSSQ FBA_ZQ3 VSSQ
L8
ZQ
16mil R585 16mil
<500mil <500mil
*1.1K_1%_04
H1 FBA_VREF1 H1 FBA_VREF1
R588
VREFDQ VREFDQ
M8 M8
VREFCA VREFCA
R583 *243_1%_04
C549
*1.1K_1%_04
0.01u_16V_X7R_04
D7 FBA_D33 FBA_D61 E3 D7 FBA_D55
DQU0 FBA_D36 FBA_D57 DQL0 DQU0 FBA_D51
C3 F7 C3
DQU1 C8 FBA_D35 FBA_D63 F2 DQL1 DQU1 C8 FBA_D54
DQU2 DQL2 DQU2
C2 FBA_D38 FBA_D58 F8 C2 FBA_D50
DQU3 FBA_D34 FBA_D62 DQL3 DQU3 FBA_D52
A7 H3 A7
DQU4 FBA_D37 FBA_D59 DQL4 DQU4 FBA_D48
A2 H8 A2
DQU5 DQL5 DQU5
B8 FBA_D32 FBA_D60 G2 B8 FBA_D53
DQU6 DQL6 DQU6
A3 FBA_D39 FBA_D56 H7 A3 FBA_D49
DQU7 DQL7 DQU7
D3 FBADQM4 FBADQM7 E7 D3 FBADQM6
DMU FBADQS_WP4 FBADQS_WP7 DML DMU FBADQS_WP6
C7 F3 C7
DQSU DQSL DQSU
B7 FBADQS_RN4 FBADQS_RN7 G3 B7 FBADQS_RN6
DQSU DQSL DQSU
*K4W2G1646E-BY11
17,19,37 FBVDDQ
Title Title Title
Size Size Size
A2 A2 A2
Date: Date: Date:
2
Schematic Diagrams
1
FBVDDQ
C526
D
*1u_6.3V_X5R_04
FBVDDQ
C258
*1u_6.3V_X5R_04
Sheet 18 of 42
SDDR3_BGA96
0..31 32..63
VGA Frame Buffer
CS0#
ODT
CKE
A14 A14
RST RST A
A9 A9
A7 A7
A2 A2
A0 A0
A4 A4
A1 A1
BA0 BA0
WE# WE#
C
A15 A15
CAS# CAS#
CS0#
ODT
CKE
A13 A13
A8 A8
A6 A6
A11 A11
A5 A5
A3 A3
BA2 BA2
BA1 BA1
A12 A12
A10 A10
RAS# RAS#
B
A
! ! ! !!DMFWP!DP/ ! ! ! !!DMFWP!DP/ ! ! ! !!DMFWP!DP/
[18] VGA Frame Buffer A [18] VGA Frame Buffer A [18] VGA Frame Buffer A
Document Number Document Number Document Number 6-71-W8400-D04A Rev Rev Rev
1.0 1.0 1.0
SCHEMATIC1 SCHEMATIC1 SCHEMATIC1
Friday, July 11, 2014 Friday, July 11, 2014 Friday, July 11, 2014 Sheet Sheet Sheet 18 18 18 of of of 42 42 42
1
VGA Frame Buffer A B - 19